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* [PATCH] iproute2: prevent memory leak on error return
@ 2023-11-14  8:13 heminhong
  2023-11-15 10:37 ` Petr Machata
  2023-11-29  4:50 ` patchwork-bot+netdevbpf
  0 siblings, 2 replies; 3+ messages in thread
From: heminhong @ 2023-11-14  8:13 UTC (permalink / raw)
  To: stephen, netdev; +Cc: heminhong

When rtnl_statsdump_req_filter() or rtnl_dump_filter() failed to process,
just return will cause memory leak.

Signed-off-by: heminhong <heminhong@kylinos.cn>
---
 ip/iplink.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/ip/iplink.c b/ip/iplink.c
index 9a548dd3..c7e5021c 100644
--- a/ip/iplink.c
+++ b/ip/iplink.c
@@ -1722,11 +1722,13 @@ static int iplink_afstats(int argc, char **argv)
 	if (rtnl_statsdump_req_filter(&rth, AF_UNSPEC, filt_mask,
 				      NULL, NULL) < 0) {
 		perror("Cannont send dump request");
+		delete_json_obj();
 		return 1;
 	}
 
 	if (rtnl_dump_filter(&rth, print_af_stats, &ctx) < 0) {
 		fprintf(stderr, "Dump terminated\n");
+		delete_json_obj();
 		return 1;
 	}
 
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2023-11-29  4:50 UTC | newest]

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2023-11-14  8:13 [PATCH] iproute2: prevent memory leak on error return heminhong
2023-11-15 10:37 ` Petr Machata
2023-11-29  4:50 ` patchwork-bot+netdevbpf

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